CN111297294A

CN111297294A - Dish washing machine

Info

Publication number: CN111297294A
Application number: CN201811515614.8A
Authority: CN
Inventors: 李鹏斌; 杨林; 王大伟; 滕文超; 林晓龙
Original assignee: Qingdao Haier Dishwasher Co Ltd
Current assignee: Qingdao Haier Dishwasher Co Ltd
Priority date: 2018-12-12
Filing date: 2018-12-12
Publication date: 2020-06-19

Abstract

The invention discloses a dishwasher, which comprises an inner container, wherein a weight piece for preventing the dishwasher from tipping is arranged on the inner container, and the weight piece is hollow to form a containing cavity for containing weight liquid. According to the invention, the accommodating cavity is arranged in the weight part and is connected with the water supply device and the inner container of the dish washing machine, so that the weight part supplies water to the inner container and provides balance weight for the dish washing machine at the same time, the separate arrangement of the balance weight is avoided, the weight of the dish washing machine is reduced, and meanwhile, the carrying and transportation cost are convenient.

Description

Dish washing machine

Technical Field

The invention belongs to the field of dish washing machines, and particularly relates to a dish washing machine.

Background

At present, with the improvement of living standard of people, a dish washing machine becomes an indispensable one of household appliances gradually, in order to prevent the existing dish washing machine from tipping in the working process, a balancing weight is arranged in the dish washing machine, and a common dish washing machine usually adopts a heavy solid such as a cement block and the like as the balancing weight to prevent the dish washing machine from tipping in use; however, when the solid matter is used as the counterweight, the carrying of the dish washing machine is very inconvenient, the whole weight of the dish washing machine is increased, and meanwhile, the arrangement of the counterweight also increases the packing cost and the transportation cost of the dish washing machine, so that the resource waste is easily caused.

The present invention has been made in view of this situation.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide a dishwasher, which utilizes a balance weight in the dishwasher as a balance weight and solves the problem of inconvenient carrying of the dishwasher caused by the adoption of solid matters as the balance weight in the prior art.

In order to solve the technical problems, the invention adopts the technical scheme that:

the dishwasher comprises an inner container, wherein a weight part for preventing the dishwasher from tipping is arranged on the inner container, and the weight part is hollow inside to form a containing cavity for containing weight liquid.

Furthermore, a water inlet communicated with the accommodating cavity is formed in the counterweight part, and the water inlet is connected with a water supply device of the dish washing machine through a first connecting pipe so as to introduce water provided by the water supply device into the accommodating cavity, so that the water entering the dish washing machine flows into the counterweight part and provides a counterweight for the dish washing machine;

preferably, the first connecting pipe is provided with a first valve.

Furthermore, a water outlet communicated with the containing cavity is formed in the counterweight part and is connected with a water outlet of the dish washing machine through a second connecting pipe so as to discharge water in the containing cavity;

preferably, the second connecting pipe is provided with a second valve.

Further, the second connecting pipe is connected to the inner container to lead the water in the accommodating cavity into the inner container to be used as the washing water of the dish washing machine.

Furthermore, at least one vent hole for communicating the accommodating cavity with the outside is arranged on the counterweight part, so that air can enter and exit the accommodating cavity and the pressure in the cavity can be adjusted;

preferably, a pressure relief valve only used for air flow circulation is arranged at the air vent of the counterweight;

preferably, the vent is connected with a third connecting pipe, the other end of the third connecting pipe is communicated with the outside atmosphere, and a third valve for controlling the on-off of the pipeline is arranged on the third connecting pipe.

Furthermore, a breather is arranged on the second connecting pipe and is arranged at the downstream of the second valve, when the water in the accommodating cavity reaches the position of the water outlet, the second valve is opened, and the water in the accommodating cavity sequentially enters the inner container through the second valve and the breather to be used as the washing water of the dish washing machine.

Further, the balance weight piece is correspondingly attached to the inner container; when the dishwasher is in a hot rinsing stage, the water in the accommodating cavity is heated by the heat in the inner container, and the hot water on the upper layer in the accommodating cavity enters the second connecting pipe through the water outlet and flows into the inner container.

Further, hold intracavity portion and be provided with the condenser, be provided with air inlet and gas outlet on the condenser, air inlet and gas outlet are respectively through intake pipe and outlet duct and inner bag intercommunication, are provided with the fan in the intake pipe to send the high temperature vapor in the inner bag into the condenser.

Further, the dish washing machine comprises a moving device which is arranged on the lower side of the dish washing machine and drives the dish washing machine to move, the moving device is in linkage with the first valve, the first valve is closed, and the moving device drives the dish washing machine to move;

preferably, the mobile device includes the truckle that drives dish washer and the locking piece of locking the truckle that drives dish washer and remove, the locking piece sets up with first valve linkage, and first valve is closed, and the locking piece unblock, truckle drive dish washer remove.

Further, an opening is formed in the inner container in the direction towards the dishwasher door body, and the weight part is arranged on the opposite side of the opening.

After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects.

1. According to the invention, the accommodating cavity for containing water is arranged in the weight piece, no water exists in the accommodating cavity when the dish washing machine leaves a factory, the dish washing machine is light and convenient to carry, when the dish washing machine is used by a user, water is injected into the accommodating cavity, the weight of the dish washing machine is increased, and the dish washing machine is prevented from tipping when in use.

2. According to the invention, water is injected into the containing cavity in the balance weight part of the dish washing machine and is used as the balance weight in the dish washing machine, and the balance weight is not required to be independently arranged, so that resources are saved, the weight of the dish washing machine is reduced, and the transportation cost of the dish washing machine is reduced.

3. The invention is convenient for the dish-washing machine to carry. When needs were carried, the water that will hold the chamber was discharged, alleviateed dishwasher's weight, and the transport of being convenient for when using dishwasher, to holding intracavity water injection, increases dishwasher's weight, prevents that dishwasher from taking place to tumble.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

FIG. 1 is a block diagram of a dishwasher in accordance with an embodiment of the present invention;

FIG. 2 is a structural view of a dishwasher in accordance with a second embodiment of the present invention;

FIG. 3 is a structural view of a dishwasher in accordance with a third embodiment of the present invention;

FIG. 4 is another structural view of a dishwasher in accordance with a third embodiment of the present invention;

FIG. 5 is a view showing still another constitution of a dishwasher in accordance with a third embodiment of the present invention;

FIG. 6 is a block diagram of a dishwasher according to a fourth embodiment of the present invention.

In the figure: 1-inner container; 2-a counterweight; 21-a water inlet; 22-a water outlet; 23-a first connecting tube, 24-a second connecting tube; 25-a third connecting tube; 26-a first valve; 27-a second valve; 28-a third valve; 29-a respirator; 30-a first opening; 31-a second opening; 32-a containment chamber; 33-a vent; 34-a pressure relief valve; 4-a water supply device; 5-a condenser; 51-an air inlet; 52-air outlet; 53-a fan; 54-an air inlet pipe; 55-an air outlet pipe; 6-a deck plate; 7-a door body; 8-caster wheel.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

As shown in fig. 1, the present embodiment provides a dishwasher, the dishwasher includes an inner container 1, a weight 2 is provided on the inner container 1, the weight 2 is hollow inside to form a containing cavity 32 for containing a weight liquid, a water inlet 21 communicated with the containing cavity 32 is provided on the weight 2, the water inlet 21 is connected with a water supply device 4 through a first connecting pipe 23, a first valve 26 for controlling the on-off of the first connecting pipe 23 is provided on the first connecting pipe 23, a vent 33 for communicating the containing cavity 32 and the outside is provided on the weight 2, so that air enters and exits the containing cavity 32 to balance the pressure in the containing cavity 32. When the dish washing machine leaves the factory, water is not injected into the accommodating cavity 32 of the weight part 2, the weight of the dish washing machine is light, the dish washing machine is convenient to assemble and carry, and meanwhile, the transportation cost and the packaging cost are also reduced. When the dishwasher is used, the first valve 26 is opened, the water supply device 4 injects water into the accommodating cavity 32, air in the accommodating cavity 32 is discharged through the air port 33, the weight of the weight part 2 becomes large, and the weight part 2 provides a weight for the dishwasher. When needing to carry the dish washer, close first valve 26, disconnect and be connected between first connecting pipe 23 and the water supply installation 4, be connected to first connecting pipe 23 to the sewer, open first valve 26, the outside air gets into through air port 33 and holds chamber 32, holds the water in the chamber 32 because the action of gravity, through first connecting pipe 23 entering sewer, weight 2 diminishes, the transport of the dish washer of being convenient for.

Example two

As shown in fig. 2, the dishwasher in this embodiment includes an inner container 1, a weight member 2 is disposed on the inner container 1, the weight member 2 is hollow to form a containing cavity 32 for containing a weight liquid, a water inlet 21 communicated with the containing cavity 32 is disposed on the weight member 2, the water inlet 21 is connected to a water supply device 4 through a first connecting pipe 23, and a vent 33 communicated with the containing cavity 32 and the outside is disposed on the weight member 2 to allow air to enter and exit the containing cavity 32 to balance the pressure in the containing cavity 32; the counterweight 2 is provided with a water outlet 22 communicated with the accommodating cavity 32, and the water outlet 22 is connected with a water outlet of the dishwasher through a second connecting pipe 24; the second connecting pipe 24 is provided with a second valve 27 for controlling the on-off of the second connecting pipe 24.

When the dish washing machine leaves the factory, water is not injected into the accommodating cavity 32 of the weight part 2, the weight of the dish washing machine is light, the dish washing machine is convenient to assemble and carry, and meanwhile, the transportation cost and the packaging cost are also reduced.

When the dishwasher is used, the first valve 26 is opened, the second valve 27 is closed, the water supply device 4 injects water into the accommodating cavity 32, air in the accommodating cavity 32 is discharged through the air port 33, the weight of the weight part 2 becomes larger, and the weight part 2 provides a weight for the dishwasher.

In the present embodiment, the first connection pipe 23 communicates with the top of the accommodating chamber 32, and the second connection pipe 24 communicates with the bottommost portion of the accommodating chamber 32. When the dishwasher is required to be carried, the first valve 26 is closed, the second valve 27 is opened, and the water in the accommodating cavity 32 enters the water outlet of the dishwasher through the second connecting pipe 24 and is discharged out of the accommodating cavity 32; the water in the accommodating chamber 32 is directly discharged to the drain outlet of the dishwasher through the second connecting pipe 24, and then discharged through the drain outlet of the dishwasher, so as to achieve the purpose of discharging the water in the accommodating chamber 32. The weight of the counterweight part is reduced, and the dish washing machine is convenient to carry.

EXAMPLE III

As shown in fig. 3 to 5, in this embodiment, the dishwasher includes an inner container 1, a weight member 2 is disposed on the inner container 1, the weight member 2 is hollow to form a containing cavity 32 for containing a weight liquid, a water inlet 21 communicated with the containing cavity 32 is disposed on the weight member 2, the water inlet 21 is connected to a water supply device 4 of the dishwasher through a first connecting pipe 23, a first valve 26 is disposed on the first connecting pipe 23, and the first valve 26 controls on-off of the first connecting pipe 23; the counterweight part 2 is provided with a water outlet 22 communicated with the accommodating cavity 32, the water outlet 22 is connected with the liner 1 through a second connecting pipe 24, the counterweight part 2 is provided with a vent 33 communicated with the accommodating cavity 32 and the outside, so that air enters and exits the accommodating cavity 32 to balance the pressure in the accommodating cavity 32; a second valve 27 and a breather 29 are provided on the second connection pipe 24 in this order in the direction of water flow.

In this embodiment, the breather 29 is an essential component of the dishwasher, and the main function of the breather 29 is to balance the internal pressure of the dishwasher, so as to prevent siphoning of inlet and outlet water. At the same time the breather 29 is also able to divert and temporarily store the incoming water during the water supply of the tank to the dishwasher.

In this embodiment, when the dishwasher is in operation, the first valve 26 and the second valve 27 are opened, the water in the water supply device 4 enters the accommodating chamber 32 through the first connecting pipe 23, the air in the accommodating chamber 32 is discharged through the air opening 33, and when the water in the accommodating chamber 32 reaches the position of the water outlet 22, the water in the accommodating chamber 32 enters the inner container 1 through the second connecting pipe 24, the second valve 27 and the breather 29, so that the water in the accommodating chamber 32 flows into the inner container 1 as the washing water of the dishwasher. Therefore, when water enters the dishwasher liner 1, the accommodating cavity 32 is in a full water state, when the dishwasher works, the accommodating cavity 32 is full of water, the weight part 2 can fully play a role of a counter weight, and the dishwasher is prevented from tipping in the working process; at the same time, the weight 2 can provide the dishwasher with washing water, i.e. the weight 2 not only provides the dishwasher with weight but also provides the dishwasher with washing water.

In this embodiment, the weight member 2 is provided with an air vent 33 for communicating the accommodating chamber 32 with the outside, and when the water supply device 4 supplies water to the accommodating chamber 32, air in the accommodating chamber 32 is discharged through the air vent 33 to adjust the pressure in the accommodating chamber 32.

Preferably, as shown in fig. 3, a pressure relief valve 34, which is only in gas flow communication, is provided at the vent 33 to regulate the pressure within the accommodating chamber 32.

Alternatively, as shown in fig. 4, the vent 33 is connected to the outside through the third connection pipe 25, the third valve 28 is provided in the third connection pipe 25, and the third valve 28 controls the on/off of the third connection pipe 25. When the water supply device 4 fills the accommodating chamber 32, the third valve 28 is opened, and the gas in the accommodating chamber 32 is discharged through the third connection pipe 25 to equalize the pressure in the accommodating chamber 32. When it is necessary to discharge the water in the accommodating chamber 32, the third valve 28 is opened, the external air enters the accommodating chamber 32 through the third connecting pipe 25, and the water in the accommodating chamber 32 is discharged through the first connecting pipe 23.

In this embodiment, as shown in fig. 5, the air vent 33 is not provided in the accommodating chamber 32, the third connecting pipe 25 communicating with the outside is directly provided in the second connecting pipe 24, the third valve 28 for controlling the opening/closing of the third connecting pipe 25 is provided in the third connecting pipe 25, the connection point of the third connecting pipe 25 and the second connecting pipe 24 is located upstream of the second valve 27, the third connecting pipe 25 is used to perform air exhaust, and when the water supply device 4 supplies water into the accommodating chamber 32, the third valve 28 is opened, and the air in the accommodating chamber 32 is exhausted to the outside through the third connecting pipe 25.

In the embodiment, the weight part 2 is arranged close to the inner container 1, the weight part 2 is correspondingly attached to the inner container 1 to perform heat exchange and conduction, in the washing process of the dishwasher, the heat in the inner container 1 heats the water in the accommodating cavity 32, as the weight of the hot water is lighter, the hotter water is on the upper layer and the colder water is on the lower layer in the accommodating cavity 32, and when the main washing stage of the dishwasher is completed and enters the hot rinsing stage, the hot water on the upper layer in the accommodating cavity 32 enters the inner container 1 through the second connecting pipe 24 under the pressure of the water supply device 4, so that a part of heat can be reused, and the consumption of energy is saved.

In this embodiment, when the dishwasher needs to be carried in a short distance, the first valve 26 on the first connecting pipe 23 is closed, the first connecting pipe 23 is disconnected from the water supply device 4, and the dishwasher is carried again, so that it is ensured that water in the accommodating cavity 32 is not lost and wasted.

In this embodiment, when the dishwasher needs to be transported for a long distance, the first valve 26 is closed, the connection between the first connection pipe 23 and the water supply device 4 is disconnected, the first connection pipe 23 is connected to a sewer, the first valve 26 is opened, the outside air enters the accommodating cavity 32 through the air opening 33, and the water in the accommodating cavity 32 flows into the sewer through the first connection pipe 23; or opening a pressure relief valve on the accommodating cavity 32 to balance the pressure in the accommodating cavity 32, so that the water in the accommodating cavity 32 is discharged through the first connecting pipe 23; or, the first valve 26 and the third valve 28 are opened, the outside air enters the accommodating cavity 32 through the third connecting pipe 25, and the water in the accommodating cavity 32 enters the sewer through the first connecting pipe 23; the water in the accommodating chamber 32 is discharged, and when the water in the accommodating chamber 32 is discharged, the weight of the dishwasher is reduced, and the carrying of the dishwasher is convenient.

Example four

As shown in fig. 5, the present embodiment further has the following distinguishing technical features based on the above embodiment: the accommodating cavity 32 is internally embedded with a condenser 5, the condenser 5 is provided with an air inlet 51 and an air outlet 52 which are communicated with the inside of the condenser 5, the air inlet 51 is communicated with the inside of the inner container 1 through an air inlet pipe 54, and the air outlet 52 is communicated with the inner container 1 through an air outlet pipe 55. The air inlet pipe 54 is provided with a fan 53. When dish washer gets into the stoving stage, there is a large amount of high temperature vapor in the dish washer inner bag 1, can open fan 53 in the intake pipe 54 this moment, fan 53 work is with the high temperature vapor in the inner bag 1 through the intake pipe 54 in the suction condenser 5, condenser 5 work is with high temperature vapor condensation water, dry cold air and comdenstion water get into inner bag 1 again through outlet duct 55, condenser 5's setting can be with the vapor rapid condensation water in the inner bag 1, get rid of the vapor in the inner bag 1 fast, accelerate the drying rate of tableware in the inner bag 1, shorten the drying time of dish washer.

In this embodiment, the condenser 5 is disposed in the accommodating cavity 32, and heat exchange is performed between water in the accommodating cavity 32 and the condenser 5, so that on one hand, cold water in the accommodating cavity 32 exchanges heat with high-temperature steam entering the condenser 5, and the auxiliary condenser 5 condenses the high-temperature steam therein, thereby accelerating condensation efficiency of the condenser 5 and improving drying efficiency of the liner 1; on the other hand, the high-temperature steam in the condenser 5 exchanges heat with the cold water in the accommodating cavity 32 to heat the cold water in the accommodating cavity 32, and the heated hot water enters the inner container 1 through the second connecting pipe 24 for recycling.

In this embodiment, the weight member 2 is provided with a first opening 30 and a second opening 31 which are communicated with the accommodating cavity 32, the first opening 30 is used for an air inlet pipe 54 of the condenser 5 to pass through, the second opening 31 is used for an air outlet pipe 55 of the condenser 5 to pass through, and sealing devices are respectively arranged at the first opening 30 and the second opening 31 to ensure the sealing performance of the accommodating cavity 32 and prevent water in the accommodating cavity 32 from flowing out through the first opening 30 and the second opening 31.

In this embodiment, set up condenser 5 in holding chamber 32, dishwasher is drying process, the high temperature vapor of fan 53 work on the intake pipe 54 in with inner bag 1 sends into condenser 5 through intake pipe 54, at this in-process, high temperature vapor is at the in-process that gets into condenser 5, the water that holds in chamber 32 also can cool down high temperature vapor, the temperature of reduction vapor that can be faster, accelerate the speed of condensation, improve dishwasher's drying efficiency.

In this embodiment, the connection point of the air inlet pipe 54 and the liner 1 is located above the connection point of the air outlet pipe 55 and the liner 1; when dish washer is drying the during operation, will produce a large amount of high temperature water vapor in the dish washer inner bag 1, high temperature water vapor will float to the upside of inner bag 1, intake pipe 54 is located the upside with the tie point of inner bag 1, will do benefit to the high temperature water vapor in the inner bag 1 and get into in the condenser 5 through intake pipe 54, improve the dry speed of dish washer, outlet duct 55 is located the downside with the tie point of inner bag 1, after condenser 5 condenses high temperature water vapor into water, cold air and comdenstion water will be because in gravity action reentrant inner bag 1, utilize the effect of gravity to make dry cold air and comdenstion water get into inner bag 1, need not to set up other auxiliary device in addition, improve the drying rate of dish washer, do benefit to the work of dish washer.

EXAMPLE five

The present embodiment also has the following distinguishing technical features based on the above embodiment: dish washer is including the level setting at the deck plate 6 at the top to and perpendicular to deck plate 6 sets up the door body 7 in deck plate 6 downside, and inner bag 1 is close to the setting of door body 7, is provided with the opening that supplies the tableware to put into on the inner bag 1, the opening is towards door body 7, and weight 2 sets up at the open-ended opposite side.

In this embodiment, the lower side of the dishwasher is provided with a moving device which protrudes and extends downwards, and the moving device comprises a caster 8 for supporting the dishwasher and driving the dishwasher to move and a locking piece for locking the caster 8. The caster wheels 8 can support the dish washing machine and can drive the dish washing machine to move; the locking piece locks the caster 8, so that the caster 8 is ensured to be in a locking state when the dish washing machine works, and the condition that the dish washing machine vibrates during work to enable the caster 8 to move and further drive the dish washing machine to move is avoided; preferably, the first valve 26 and the locking member are arranged in a linkage manner, when the first valve 26 is closed, the first valve 26 transmits a trigger signal to the control system, the control system receives the trigger signal and controls the locking member to be unlocked, the caster 8 is in a free state, and a user can push the dishwasher to a designated position; when the first valve 26 is closed, the first valve 26 transmits the trigger signal to the control system again, the control system receives the trigger signal, the control system controls the locking member to be locked, and the caster 8 is locked by the locking member. The mobile device and the first valve 26 are arranged in a linkage mode, so that the dish washing machine is more intelligent in carrying, and the damage to the dish washing machine caused by the fact that the dish washing machine is moved under the condition that the first valve 26 is not closed is avoided.

In this embodiment, when the dishwasher is carried in a short distance, the first valve 26 is first closed, and the first connecting pipe 23 is disconnected from the water supply device 4, so that the water in the accommodating cavity 32 does not flow out through the first connecting pipe 23, and the water in the accommodating cavity 32 does not run off; locking piece unblock, after the locking piece unblock, artifical promotion dish washer, truckle 8 will take place to remove under the effect of thrust, drive dish washer and remove appointed position, be connected first connecting pipe 23 and water supply installation 4 again, open first valve 26, the dish washer normally works.

In this embodiment, when the dish washer carries out remote transport, at first close first valve 26, disconnect first connecting pipe 23 and water supply installation 4's being connected, the locking piece unblock, after the locking piece unblock, the manual work promotes the dish washer, truckle 8 will take place to remove under the effect of thrust, it removes near the sewer to drive the dish washer, open first valve 26, the water that holds in chamber 32 flows into the sewer through first connecting pipe 23, after holding the complete discharge in chamber 32, close first valve 26, the rivers that hold in chamber 32 this moment are discharged, the weight of dish washer is very light, the user of being convenient for carries out remote transport. Alternatively, first, the first valve 26 is closed, the first connection pipe 23 is disconnected from the water supply device 4, the first connection pipe 23 is connected to the sewage, the first valve 26 is opened, the outside air enters the accommodating chamber 32 through the air opening 33, and the water in the accommodating chamber 32 enters the sewage through the first connection pipe 23. After the water in the accommodating cavity 32 completely flows out, the first valve 26 is closed, and the dishwasher can be directly carried to a remote designated position by manual carrying; meanwhile, the first valve 26 is closed, the locking piece is unlocked, after the locking piece is unlocked, the dish washing machine is manually pushed, the caster 8 moves under the action of pushing force, and the dish washing machine is driven to move to a far appointed position.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A dish washer, includes the inner bag, its characterized in that: the inner container is provided with a weight piece for preventing the dishwasher from tipping, and the weight piece is hollow inside to form a containing cavity for containing weight liquid.

2. A dishwasher according to claim 1, wherein: the weight member is provided with a water inlet communicated with the accommodating cavity, the water inlet is connected with a water supply device of the dish washing machine through a first connecting pipe so as to lead water provided by the water supply device into the accommodating cavity, and the water entering the dish washing machine flows into the weight member to provide a weight for the dish washing machine;

preferably, the first connecting pipe is provided with a first valve.

3. A dishwasher according to claim 2, wherein: the counterweight is provided with a water outlet communicated with the accommodating cavity, and the water outlet is connected with a water outlet of the dish washing machine through a second connecting pipe so as to discharge water in the accommodating cavity;

preferably, the second connecting pipe is provided with a second valve.

4. A dishwasher according to claim 3, wherein: the second connecting pipe is connected to the inner container to lead the water in the accommodating cavity into the inner container to be used as the washing water of the dish-washing machine.

5. A dishwasher according to any one of claims 1 to 4, wherein: the counterweight is provided with at least one vent hole for communicating the accommodating cavity with the outside so as to enable air to enter and exit the accommodating cavity and adjust the pressure in the cavity;

6. A dishwasher according to claim 4, wherein: the second connecting pipe is provided with a breather, the breather is arranged at the downstream of the second valve, when the water in the accommodating cavity reaches the position of the water outlet, the second valve is opened, and the water in the accommodating cavity sequentially enters the inner container through the second valve and the breather to be used as the washing water of the dish-washing machine.

7. A dishwasher according to any one of claims 1 to 6, wherein: the counterweight part is correspondingly attached to the inner container; when the dishwasher is in a hot rinsing stage, the water in the accommodating cavity is heated by the heat in the inner container, and the hot water on the upper layer in the accommodating cavity enters the second connecting pipe through the water outlet and flows into the inner container.

8. A dishwasher according to any one of claims 1 to 7, wherein: the condenser is arranged in the accommodating cavity, the condenser is provided with an air inlet and an air outlet, the air inlet and the air outlet are communicated with the liner through an air inlet pipe and an air outlet pipe respectively, and the air inlet pipe is provided with a fan to send high-temperature water vapor in the liner into the condenser.

9. A dishwasher according to any one of claims 1 to 8, wherein: the dish washing machine comprises a moving device which is arranged on the lower side of the dish washing machine and drives the dish washing machine to move, the moving device is in linkage with a first valve, the first valve is closed, and the moving device drives the dish washing machine to move;

10. A dishwasher according to any one of claims 1 to 9, wherein: an opening is arranged on the inner container in the direction towards the dishwasher door body, and the counterweight part is arranged on the opposite side of the opening.